Knox Box Storz 4" Locking Cap

The4" Knox Storz Lock® is operated with a Knox FDC Wrench controlled by the Fire Department. To ensure the Knox Storz Lock® properly fits, the Knox Company strongly encourages the use of connections that meet the adapter specifications. The Knox Storz Lock® protects large diameter Fire Department connections (FDC) from accidental damage, vandalism and physical attack. Since the locking cap holds water pressure, it can be installed on hydrants. The Knox Storz Lock® has been designed for ease-of-use when installing or removing the cap from a connection. The locking cap can be quickly installed or removed with a Knox FDC Wrench and a standard spanner. Authorized by 2018 IFC1 and IBC2 (Chapter 912.4.1) and 2018 NFPA 13 (Chapter 13.1.13).  Also enacted in 2003, 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IFC editions. Also enacted in 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IBC editions. Also enacted in 2009, 2012 and 2015 (Chapter 13.1.12). WARNING: This product must be installed by Authorized Fire Department representative or Fire Department-Authorized Contractor only. This is a security product that requires a special fire department keywrench to lock the cap in place. Unauthorized installation may result in improper locking of the cap. An improperly locked cap may be subject to removal by unauthorized personnel.Due to the forged material construction, the Knox Storz Lock may not fit properly onto a connection made of cast materials.